The exam shows erythematous papules and vesicles on the upper and lower extremities, along with scattered crusted lesions and ...

Differential diagnosis - Examine pictures of BCC, Bowen's disease, actinic keratosis and psoriasis Dr Nigel Stollery explains how to differentiate these similar-looking superficial skin lesions.

Papular Rash on the Trunk A 45-year-old man presents to the dermatology clinic with a pruritic rash on the arms, abdomen, and back.